Secrets of the Dead — Season 21, episode 5 watch online

Secrets of the Dead, season 21 episode 5 «Hidden in the Amazon»: air date November 9, 2022. Episode overview, season trailer and the cast of Secrets of the Dead.

Recent discoveries, including funerary urns with highly decorative patterns, and technological advances like the remote sensor system known as LiDAR, are shedding new light on our understanding of pre-Columbian societies in the Amazon. Scientists speculate the rainforest was home to between 8 and 10 million people living in large, well-established communities.